Sonoff 4CH Pro R3 WiFi Smart Switch

Transform your living or working space into a smart environment with the Sonoff 4CH Pro R3 WiFi Smart Switch. This advanced 4-channel relay switch offers unparalleled control over your connected lights and devices, combining both WiFi and 433MHz RF capabilities for ultimate flexibility. Designed for seamless integration, the 4CH Pro R3 empowers you to manage your appliances with ease, whether you're at home or away.

Key Features

• Remote Control via APP: Effortlessly control connected lights or devices from anywhere using the intuitive eWeLink app on your smartphone or tablet.
• Versatile Working Modes: Choose from three distinct modes – self-locking, interlock, and inching – all configurable directly through the eWeLink app. Perfect for controlling garage doors, roller blinds, and various other applications.
• Smart Scheduling & Timers: Automate your devices by setting precise schedules, single timers, repeat timers, or countdown timers to automatically turn them on or off at specified times.
• Custom Smart Scenes: Create personalized smart scenes to trigger actions across multiple devices. For example, have lights turn on when a door opens, or activate appliances based on environmental sensors.
• Device Sharing: Share control permissions with family members or colleagues, allowing everyone to manage the connected devices together.
• Real-time Status Monitoring: Keep track of the ON/OFF status of your devices in real-time directly from your mobile phone.
• Power-on State Memory: Configure the device to resume its last state (On, Off, or Keep) after a power failure, ensuring your settings are maintained.
• 433MHz RF Control: In addition to WiFi, the 4CH Pro R3 supports 433MHz RF remote control, allowing for local operation with compatible RF remotes (sold separately).
• Dry Contact Support: Offers dry contact (voltage-free) switching, making it suitable for a wider range of applications, including controlling AC and DC motors.
• Voice Control Compatibility: Seamlessly integrate with Amazon Alexa and Google Assistant for convenient hands-free voice control of your devices.
• DIN Rail Mountable: Designed for easy and secure installation within electrical distribution boxes.